129444885 is an odd 9-digits composite number following 129444884
and preceding 129444886 . In scientific notation, it is written as 1.29444885 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 64945152 positive integers (up to 129444885) that are relatively prime to 129444885.
129444885 has 32 divisors, whose sum is 204652800
The reverse of 129444885 is 588444921
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty-nine million four hundred forty-four thousand eight hundred eighty-five
Scientific notation
1.29444885 × 10^8
Engineering notation
1.29444885 × 10^6
Prime Factorization
135 × 17 × 9 × 3 × 2089
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
129444885
Product of the distinct prime numbers
The prime factorization of 129444885 is 135 × 17 × 9 × 3 × 2089.
Since it has a total of 5 prime factors.
3 , 9 , 32 , 85 , 755 , 339 , 4715 , 735 , 71947 , 50903 , 4065 , 781262 , 7146982 , 2505422 , 77607204 , 33168440 , 100623297 , 980670420 , 8026265527 , 3655074927
n×2
258889770
n×3
388334655
n×4
517779540
n×5
647224425
n÷2
64722442.5
n÷3
43148295
n÷3
32361221.25
n÷5
25888977
n2
16755978252663225
n3
2.1689756779785E+24
n4
2.8076280720372E+32
n5
3.6343309290763E+40
2 √n
11377.384804954
3 √n
505.85762188482
4 √n
106.66482459065
5 √n
41.91958541318
1 , 3 , 9 , 17 , 27 , 51 , 135 , 153 , 405 , 459 , 1215 , 2089 , 2295 , 3645 , 6267 , 6885 , 18801 , 20655 , 35513 , 56403 , 61965 , 106539 , 282015 , 319617 , 846045 , 958851 , 2538135 , 4794255 , 7614405 , 14382765 , 43148295 , 129444885
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129444884
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129444885 can be divided by 32 positive divisors.
The sum of these divisors (counting 129444885) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101101110010110000010101
3
Ternary
100000120111000000
4
Quaternary
13231302300111
5
Quinary
231114214020
6
Senary
20502241513
8
Octal
755626025
10
Decimal
129444885
12
Duodecimal
37426299
16
Hexadecimal
7b72c15
20
Vigesimal
2090c45
36
Base36
252gb9
md5
256a529e197b2c044be3adab25dd058b
sha1
7caade8f2f323ba5988da073e162931f7d5d0c1a
sha256
7f6a8fcac455eac223656d6cc26efeb34e662518fd2af4aa0b37a4e67d95528d
sha512
50c07c66ce2b2a124a05edb7fecfd1c22bea30e9957e3c3bcf98ccf692cf215367fcf29b725091a99560b4b7732d2a6b1d12628d54731426d1ad000f15b89880
ripemd-160
c12ac4d3b5c8855bc059ffce5c8ab7030f2cbf21
Diameter
258889770
Circumference
813326199.52155
Area
5.2640458182277E+16
Volume
9.0853840743362E+24
Surface area
2.1056183272911E+17
Circumference
813326199.52155
Perimeter
517779540
Area
16755978252663225
Diagonal
183062711.94683
Surface area
100535869515979350
Volume
2.1689756779785E+24
Space diagonal
224205117.59991
Perimeter
388334655
Area
7.255551416033E+15
Altitude
112102558.79996
Surface area
7.255551416033E+15
Volume
2.5561623502121E+23
Height
61020903.982275